This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A student answers all 48 questions on a multiple-choice test by guessing. Each question has four ... (Read 95 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
on: Jul 24, 2018
A student answers all 48 questions on a multiple-choice test by guessing. Each question has four possible answers, only one of which is correct. Find the probability that the student gets exactly 15 correct answers.
 
  Use the normal distribution to approximate the binomial distribution. A) 0.0823 B) 0.8577 C) 0.7967 D) 0.0606

Question 2

Find the critical value F0 for a right-tailed test using  = 0.01, degrees of freedom in the numerator = 3, and degrees of freedom in the denominator = 20.
 
  A) 4.94 B) 25.58 C) 5.82 D) 3.09


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


tingc95

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 24, 2018
Thanks


chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Life of a Medical School Student Life of a Medical School Student
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
Preterm birth rates, by single and multiple births, Canada Preterm birth rates, by single and multiple births, Canada
Delta method question Delta method question
Economics question Economics question
economic question economic question
Video: Types of Transport - Uniport, Antiport and Symport (Glucose and Na+K+ Transporters)

For a complete list of videos, visit our video library